pith:P375XGOR
Inflation with the standard and Randall-Sundrum model in the Two-time Physics
A scalar potential from two-time physics produces higher tensor-to-scalar ratios in the Randall-Sundrum II model that agree with BICEP2 and Planck data.
arxiv:2603.15172 v5 · 2026-03-16 · hep-ph
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\pithnumber{P375XGORPIOIFEMRZECKIML6UQ}
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Claims
The tensor-to-scalar ratio in RSII is always higher than in 4D and is in good agreement with the experimental data of BICEP2 and Planck. When compared with Planck data we estimate M5 to be around [1-2]×10^16 GeV. Furthermore, the potential allows much lower scalar field exponents than other potentials, which results in high agreement with experimental data.
The proposed potential originates from the Higgs-dilaton potential in two-time physics (stated only as 'may come from'), and that the standard slow-roll approximations remain valid without additional corrections from the 2T framework or the brane geometry.
A new inflationary potential from two-time physics produces slow-roll predictions in 4D and RSII that match CMB observations with M5 around 10^16 GeV and lower field exponents.
Formal links
Receipt and verification
| First computed | 2026-05-20T00:04:28.466861Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
7effdb99d17a1c829191c904a4317ea420b280ae4001e05b18a73e2dde10bf80
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/P375XGORPIOIFEMRZECKIML6UQ \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7effdb99d17a1c829191c904a4317ea420b280ae4001e05b18a73e2dde10bf80
Canonical record JSON
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"primary_cat": "hep-ph",
"submitted_at": "2026-03-16T12:07:47Z",
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